Environmental Engineering Reference
In-Depth Information
Carbonates
Calcite
CaCO
3
Dolomite
CaMg(CO
3
)
2
Magnesite
MgCO
3
Nesquehonite
MgCO
3.
3H
2
O
Hydromagnesite
Mg
5
[OH(CO
3
)
2
]
2
.4H
2
O
Lansfordite
MgCO
3.
5H
2
O
Natron
Na
2
CO
3
.10H
2
O
Thermonatrite
Na
2
CO
3
.H2O
Nahcolite
NaHCO
3
Trona
Na
3
H(CO
3
)
2
.2H
2
O
Kalicinite
KHCO
3
Sulfates
Gypsum
CaSO
4
.2H
2
O
Bassanite
CaSO
4
.1/2H
2
O
Epsomite
MgSO
4
.7H
2
O
Hexahydrite
MgSO
4
.6H
2
O
Kieserite
MgSO
4
.H
2
O
Darapskite
Na
3
(SO
4
)(NO
3
).4H
2
O
Thenardite
Na
2
SO
4
Bloedite
Na
2
Mg(SO
4
)
2
.4H
2
O
Mirabilite
Na
2
SO
4
.10H
2
O
Syngenite
K
2
Ca(SO
4
)
2
.H
2
O
Arcanite
K
2
SO
4
Glaserite or
Aphtitalite
K
3
Na(SO
4
)
2
Picromerite
K
2
Mg(SO
4
)
2
.6H
2
O
Thaumasite
Ca
3
Si(CO
3
)(OH)
6
(SO
4
)
.12H
2
O
Goergeyite
K
2
Ca
5
(SO
4
)
6
.H
2
O
Glauberite
Na
2
SO
4
.CaSO
4
Ettringite
Ca
6
Al
2
(SO
4
)
3
(OH)
12
.26H
2
O
Boussingaultite
(NH
4
)
2
Mg(SO
4
)
2
.6H
2
O
Chlorides
Bischofite
MgCl
2
.6H
2
O
Halite
NaCl
Tachyhydrite
CaMg
2
Cl
6
.12H
2
O
Antarcticite
CaCl
2
.6H
2
O
Sylvite
KCl
Nitrates
Nitrocalcite
Ca(NO
3
)
2
.4H
2
O
Niter or nitrokalite
KNO
3
Nitronatrite
NaNO
3
Nitromagnesite
Mg(NO
3
)
2
.6H
2
O
Oxalates
Whewellite
Ca(C
2
O
4
).H
2
O
Weddellite
Ca(C
2
O
4
).2H
2
O
Table 8.4.
Salts present on building walls [ARN 95, FAS 96]
